condition mean min max Fertile Leaflet with Sori 0.999042 0.0 2.23154 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 2.521582 0.590106 5.27556 Rhizome 2.023867333333333 0.346392 3.56878 Root 0.36096666666666666 0.0 0.749382